72136143426

Names of 72136143426

• Cardinal: 72136143426 can be written as Seventy-two billion, one hundred thirty-six million, one hundred forty-three thousand, four hundred twenty-six.

Scientific notation

• Scientific notation: 7.2136143426 × 10¹⁰

Factors of 72136143426

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 37335

Divisors of 72136143426

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 23 37 46 69 74 111 138 222 383 766 851 1149 1702 2298 2553 5106 8809 14171 17618 26427 28342 36887 42513 52854 73774 85026 110661 221322 325933 651866 848401 977799 1364819 1696802 1955598 2545203 2729638 4094457 5090406 8188914 14127721 28255442 31390837 42383163 62781674 84766326 94172511 188345022 324937583 522725677 649875166 974812749 1045451354 1568177031 1949625498 3136354062 12022690571 24045381142 36068071713 72136143426
• Sum of all divisors σ(n): 155021672448
• Sum of proper divisors (its aliquot sum) s(n): 82885529022
• 72136143426 is an abundant number, because the sum of its proper divisors (82885529022) is greater than itself. Its abundance is 10749385596

Bases of 72136143426

• Binary: 1000011001011101001100011001001000010₂
• Hexadecimal: 0x10CBA63242
• Base-36: X4ZZWHU

Squares and roots of 72136143426

• 72136143426 squared (72136143426²) is 5203623188376443017476
• 72136143426 cubed (72136143426³) is 375369308651582509588364960512776
• The square root of 72136143426 is 268581.7257856535
• The cube root of 72136143426 is 4162.7881223317

Scales and comparisons

• 72,136,143,426 seconds is equal to 2,293 years, 36 weeks, 5 days, 1 hour, 37 minutes, 6 seconds.
• To count from 1 to 72,136,143,426 would take you about four thousand, five hundred eighty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 72136143426 cubic inches would be around 346.9 feet tall.

Recreational maths with 72136143426

• 72136143426 backwards is 62434163127
• The number of decimal digits it has is: 11
• The sum of 72136143426's digits is 39
• More coming soon!